OT-2026-000100456
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000100456) never changes.
Identity and time
| Publication number | OT-2026-000100456 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-76bc-8805-2b0780689dfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 951232e70f92f912329635268cb6ec2da78b34445c6d229a30af14967b789abe |
|---|---|
| Markdown | 897aaa5945190ed82a5c5df9c947482a04b260568cfb0929cde5d1bbf1e5521d |
| Publication page | d7b69cfce14bcbcc1179c76c82557d06b64be581b184fa41cd6aad50c5632f15 |
| Manifest | ea203dd0e2c9706a6f049de8e42b3d076d50cc33243dc6f28e5eea6e9607deba |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | w2NDnnZ3oy1+ar8z6+KHf7ckH3UDaS1xFrC0vTOSxZhEH4LZW8bNcozIugt4/JB8lfbRDWrB7zre97m/uCV0Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:12.259728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100456observed d7b69cfce14bcbcc1179c76c82557d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.243638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100456/manifest.jsonobserved ea203dd0e2c9706a6f049de8e42b3d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.221601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100456/publication.mdobserved 897aaa5945190ed82a5c5df9c947482a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.205287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100456/publication.txtobserved 951232e70f92f912329635268cb6ec2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|